{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000520","477:4770000613","467:4670001038","477:4770000279","485:4850001961","488:4880000886","485:4850001231","485:4850003969","485:4850000391","470:4700004137","499:4990002338","496:4960006283","485:4850000230","481:4810000696","489:4890000845","487:4870005787","485:4850000170","467:4670000838","485:4850000216","499:4990003220","477:4770000109","496:4960000258","499:4990000702","487:4870006607","485:4850002928"],"twin_admin_codes":[485,477,467,477,485,488,485,485,485,470,499,496,485,481,489,487,485,467,485,499,477,496,499,487,485],"twin_sims":[0.26728296502147614,0.23368937232034007,0.2062716878995865,0.19795181818100682,0.19234824924225982,0.18894351253963998,0.18313410781940767,0.16463581400152918,0.16035554292154838,0.14442681336560895,0.14439609908398868,0.14188524446366158,0.14172667673789538,0.14050653993598072,0.13867292258383151,0.13368073624742105,0.1315776028349145,0.12790256060035443,0.1261605137948467,0.1248938868163816,0.12373810158928955,0.1230803916243902,0.11738214817202389,0.11643692143328567,0.11546186518750515],"twin_dists":[0.21097688836996206,0.22145504429283647,0.2307647888909225,0.23375471208535195,0.2358177206273914,0.23709171455638864,0.23930314860649743,0.24669449007468808,0.2484890833271097,0.2554920267589206,0.2555060677293121,0.2566614755089016,0.2567349514576633,0.2573023864633939,0.25816207363189686,0.26054653585203136,0.26157111658467375,0.26339151524116494,0.2642682712737979,0.2649115349099655,0.26550284550106423,0.26584121375277076,0.26883206001822907,0.2693388708451435,0.2698649952382587],"n_dims_used":45,"mean_confidence":0.9078175014919705},"coverage":{"mean_confidence":0.9078175014919705,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}